That is to say, the improvement of the capability of the fan can help to overcome the problem of the totalventilation resistance drift.
提高通风机能力,有利于克服通风机通风系统总风阻飘移的问题;
2
Ships and Marine technology - Ventilation of cargo Spaces where vehicles with internal combustion engines are driven - Calculation of theoretical total airflow required.
船舶和海运技术。可通过内燃机车辆的货舱舱位之间的通风量。所需总气流流量的理论计算。
3
Dust sample in blast pipe was collected when centralized air ventilation system was off, the total content of the bacterium and fungus was examined.